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https://github.com/xcat2/confluent.git
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67e3530d16
Feature request to offer the ability to count output groups rather than actually show output groups.
120 lines
4.5 KiB
Python
Executable File
120 lines
4.5 KiB
Python
Executable File
#!/usr/bin/python2
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This is a utility to bring xcoll (plus enhancements) to confluent
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# the core engine is textgroup.py, this simply provides a CLI to use
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# generically
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import optparse
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import os
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import select
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import sys
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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sys.path.append(path)
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import confluent.textgroup as tg
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import confluent.client
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argparser = optparse.OptionParser(usage="Usage: <other command> | %prog [options]")
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argparser.add_option('-a', '--abbreviate', action='store_true',
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help='Attempt to use confluent server to shorten noderanges')
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argparser.add_option('-b', '--base',
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help='Use given node as reference for comparison when '
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'using -d, instead of using the most common result')
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argparser.add_option('-d', '--diff', action='store_true',
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help='Show what differs between most common '
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'output group and others')
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argparser.add_option('-w', '--watch', action='store_true',
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help='Show intermediate results while running')
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argparser.add_option('-g', '--groupcount', action='store_true',
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help='Show count of output groups rather than the actual output')
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argparser.add_option('-s', '--skipcommon', action='store_true',
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help='Do not print most common result, only non modal '
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'groups, useful when combined with -d')
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argparser.add_option('-c', '--count', action='store_true',
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help='Also display count of nodes in a given group')
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argparser.add_option('-r', '--reverse', action='store_true',
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help='Reverse sort order to show biggest output group '
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'last')
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argparser.add_option('-l', '--log', action='store', type='string', dest='log',
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help='Log each output to file, using {node} as a placeholder for node.')
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(options, args) = argparser.parse_args()
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if sys.stdin.isatty():
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argparser.print_help()
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sys.exit(1)
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grouped = tg.GroupedData()
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if options.abbreviate:
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grouped = tg.GroupedData(confluent.client.Command())
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else:
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grouped = tg.GroupedData()
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def print_current():
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if options.diff:
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grouped.print_deviants(skipmodal=options.skipcommon, count=options.count,
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reverse=options.reverse, basenode=options.base)
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elif options.groupcount:
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grouped.generate_byoutput()
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print(len(grouped.byoutput))
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else:
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grouped.print_all(skipmodal=options.skipcommon,
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count=options.count,
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reverse=options.reverse)
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sys.stdout.flush()
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fullline = sys.stdin.readline()
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printpending = True
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clearpending = False
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holdoff = 0
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while fullline:
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for line in fullline.split('\n'):
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if not line:
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continue
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if ': ' not in line:
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line = 'UNKNOWN: ' + line
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if options.log:
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node, output = line.split(': ', 1)
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currlog = options.log.format(node=node, nodename=node)
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with open(currlog, mode='a') as log:
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log.write(output + '\n')
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continue
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grouped.add_line(*line.split(': ', 1))
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if options.watch:
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if not holdoff:
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holdoff = os.times()[4] + 0.250
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if (holdoff < os.times()[4] or
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not select.select((sys.stdin,), (), (), 0.250)[0]):
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# print now, nothing pending
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holdoff = 0
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sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
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print_current()
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printpending = False
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clearpending = True
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else:
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printpending = True
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fullline = sys.stdin.readline()
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if printpending:
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if clearpending:
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sys.stdout.write('\x1b[2J\x1b[;H') # clear screen
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print_current()
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